CVE-2023-53773 HIGH

CVE-2023-53773: MiniDVBLinux 5.4 Unauthenticated Live Stream Disclosure via tv_action.sh

Vendor Minidvblinux
Product MiniDVBLinux
Weakness CWE-306 · Missing auth
Published December 9, 2025
Last update April 7, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

MiniDVBLinux 5.4 contains an unauthenticated vulnerability in the tv_action.sh script that allows remote attackers to generate live stream snapshots through the Simple VDR Protocol. Attackers can request /tpl/tv_action.sh to create and retrieve a live TV screenshot stored in /var/www/images/tv.jpg without authentication.

Key dates

02Disclosure timeline

December 9, 2025 CVE published
April 7, 2026 Record updated